account for on-prem deployments

manifests/init.pp

@@ -29,6 +29,12 @@ class cloudwatch (
       $resource_ensure = 'present'
   }
 
+  # determine if this server is an EC2 instance
+  $hosted = ('ec2_metadata' in $facts) ? {
+    true    => 'ec2',
+    default => 'onPremise'
+  }
+
   # install package
   package { 'amazon-cloudwatch-agent': ensure => $pkg_ensure }
 
@@ -44,7 +50,7 @@ class cloudwatch (
 
   # create a toml configuration file from the default json config generated by the module
   exec { 'fetch-config':
-    command     => "${agent_dir}/bin/amazon-cloudwatch-agent-ctl -s -a fetch-config -c file:${config_file}",
+    command     => "${agent_dir}/bin/amazon-cloudwatch-agent-ctl -s -a fetch-config -m ${hosted} -c file:${config_file}",
     onlyif      => [ "/usr/bin/test -f ${config_file}" ],
     refreshonly => true,
   }